# GlobalSign
> GlobalSign is a global identity and security services company providing Public Key Infrastructure (PKI) and digital certificate solutions. As a leading Certificate Authority, it enables organizations to secure communications, manage digital identities, and automate encryption processes across web servers, users, and IoT devices.
- URL: https://optimly.ai/brand/globalsign
- Slug: globalsign
- BAI Score: 84/100
- Archetype: Challenger
- Category: Cybersecurity
- Last Analyzed: April 10, 2026
## Competitors
- DigiCert (https://optimly.ai/brand/digicert)
- Entrust (https://optimly.ai/brand/entrust)
- Keyfactor (https://optimly.ai/brand/keyfactor)
- Sectigo Formerly Comodo Ca (https://optimly.ai/brand/sectigo-formerly-comodo-ca)
## AI-Suggested Alternatives
- Domain Registrars Resellers (https://optimly.ai/brand/domain-registrars-resellers)
- Lets Encrypt (https://optimly.ai/brand/lets-encrypt)
## Also Referenced By
- Sectigo (https://optimly.ai/brand/sectigo)
- Sectigo Formerly Comodo (https://optimly.ai/brand/sectigo-formerly-comodo)
- Commercial Certificate Authorities (https://optimly.ai/brand/commercial-certificate-authorities)
## Buyer Intent Signals
Problems: Internal PKI: Self-hosting a private Certificate Authority using OpenSSL or Windows Server AD CS.
Solutions: enterprise PKI solutions provider | trusted certificate authority for business | SSL certificate for large organization | high scale IoT device identity platform | digital signature for adobe document cloud | managed PKI for remote workforce | Let's Encrypt: Utilizing free SSL/TLS certificates provided by Let's Encrypt for public web servers. | Domain Registrars / Resellers: Purchasing individual certificates from web hosting providers or domain registrars like GoDaddy.